M2-Planet

• Added support for #warning.
• Added global structs (and . operator).
• Added local structs.
• Added (u)int8_t, (u)int16_t and (u)int32_t.
• Properly remove blocks that are not used (e.g. after #if 0)
• Fixed doubly indirect structs.
• Fixed a few segfaults.
• Fixed macro expressions with ).
• Add sufficient padding when assigning global constants on 64-bit architectures.
• Fix structs greater than 512bytes in size on armv7l.

M2-Mesoplanet

• Added #warning.
• Added -D flags.
• Added support for building UEFI binaries.
• Fixed macro expressions with ).
• Fixed --no-includes option.

M2libc

• Added a memory manager for malloc() and free().
• Added getenv and setenv calls.
• Added support for building UEFI applications.

mescc-tools

• Set SHELL variable in kaem.
• Fix kaem aliases that are longer than commands.
• kaem now supports running commands with 510 command line arguments instead of 254.
• Fix quoted DEFINE statements in M1.
• hex2 added support for signed and unsigned range_check behavior.
• Fix kaem bug where unset removes the first environment variable when a token value is NULL.

mescc-tools-extra

• Added unbz2.
• Added replace utility to replace strings in file.
• Added rm to remove files.
• Added --file and --output to ungz.
• Added --verbose to untar and made default mode quiet.
• Fixed some segfaults.

bootstrap-seeds

• Reduced POSIX/x86/hex0-seed from 357 to 256 bytes.
• Reduced POSIX/x86/kaem-optional-seed from 757 to 640 bytes.
• Reduced POSIX/AMD64/hex0-seed to from 405 to 292 bytes.
• Reduced POSIX/AMD64/kaem-optional-seed from 896 to 618 bytes.
• Add NATIVE/x86/builder-hex0-x86-stage1.img seed for kernel bootstrapping.

stage0-posix-x86

• Switched M1 defines to GAS-like style.

stage0-posix-amd64

• All binaries except for kaem-optional are now position independent (PIE).
• Switched M1 defines to GAS-like style.

stage0-posix-aarch64

stage0-posix-riscv64

• Switch to lowercase M1 defines.

stage0-posix-riscv32

• Switch to lowercase M1 defines.